All of our T-shirts are 100% quality cotton. we offer a variety of sizes and colors. Our ladies and men's fitted tees are a soft ringspun cotton. We currently offers 12 different sizes of t-shirts: Youth: XSmall, Small and Medium. Adult: Small to 6 Extra Large.. We use AlStyle and Gildan brand of t-shirts for our order fulfillment. We use styles AlStyle 1301, 1302, 1309, 1901, 3381, 5301, Gilden 5000L, and others.